/*
*    Qizx/open 3.0 beta
*
* This code is the open-source version of Qizx.
* Copyright (C) 2004-2009 Axyana Software -- All rights reserved.
*
* The contents of this file are subject to the Mozilla Public License 
*  Version 1.1 (the "License"); you may not use this file except in 
*  compliance with the License. You may obtain a copy of the License at
*  http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
*  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
*  for the specific language governing rights and limitations under the
*  License.
*
* The Initial Developer of the Original Code is Xavier Franc - Axyana Software.
*
*/
using System;
namespace System.Qizx.Util
{
	
	/// <summary> Maps Unicode character codes to values (any object or integer).</summary>
	public class CharTable
	{
		private System.Object[][] pages;
		private int[][] intPages;
		
		public CharTable()
		{
			pages = new System.Object[256][];
			intPages = new int[256][];
		}
		
		public virtual System.Object get(int c)
		{
			System.Object[] page = pages[SupportClass.URShift(c, 8)];
			return (page == null)?null:page[c & 0xff];
		}
		
		public virtual int getInt(int c)
		{
			int[] page = intPages[SupportClass.URShift(c, 8)];
			return (page == null)?0:page[c & 0xff];
		}
		
		public virtual void  put(int c, System.Object value)
		{
			int pageId = SupportClass.URShift(c, 8);
			System.Object[] page = pages[pageId];
			if (page == null)
				page = pages[pageId] = new System.Object[256];
			page[c & 0xff] = value;
		}
		
		public virtual void  putInt(int c, int value_Renamed)
		{
			int pageId = SupportClass.URShift(c, 8);
			int[] page = intPages[pageId];
			if (page == null)
				page = intPages[pageId] = new int[256];
			page[c & 0xff] = value_Renamed;
		}
	}
}